Equivalent fractions are 8/14, 12/21 and 16/28
4(x - 7)
Just 1.
Because 7 is a prime number, its only factors are 1 and 7. 7 is not a factor of 4 or 8, so 1 must be the only factor common to all four numbers. To work it out in detail: Factors of 4: 1 2 4 Factors of 7: 1 7 Factors of 8: 1 2 4 8 Factors of 14: 1 2 7 14 The GCF of 4, 7, 8, and 14 is 1
28 4 x 7 2x2 7 = 2x2x7
Divide 291 by 7 and see if you get a whole number or is there a remainder. If it is not a whole number, then it is not a factor. 7 goes into 291 41 times with a remainder of 4, so it is not a factor.
2/3
The Greatest Common Factor of 4, 7, 20: 1
The only common factor of 4 and 7 is 1.
the greatest common factor is 7
0.5
As a common factor, yes.
28
It is A.
1, 2, 3, 61, 7
4 is a factor of 28. 4 is a divisor of 28. 7 is a factor of 28. 7 is a divisor of 28. 28 is a multiple of 7. 28 is a multiple of 4. 28 is a product of 4 and 7. 28 is divisible by 4. 28 is divisible by 7.
No. 354/7 = 50 remainder 4
4(8c - 7)(8c + 7)